锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲人AV永久一区二区三区久久,秋霞久久国产精品电影院,97精品伊人久久大香线蕉http://www.shnenglu.com/eros/category/6682.html鎺㈢儲(chǔ)C++zh-cnThu, 29 May 2008 06:36:51 GMTThu, 29 May 2008 06:36:51 GMT60C++涓彇寰楀悇縐嶇畝鍗曟暟鍊肩被鍨嬬殑鏈澶ф渶灝忓?/title><link>http://www.shnenglu.com/eros/archive/2008/04/28/48387.html</link><dc:creator>eros</dc:creator><author>eros</author><pubDate>Mon, 28 Apr 2008 15:26:00 GMT</pubDate><guid>http://www.shnenglu.com/eros/archive/2008/04/28/48387.html</guid><wfw:comment>http://www.shnenglu.com/eros/comments/48387.html</wfw:comment><comments>http://www.shnenglu.com/eros/archive/2008/04/28/48387.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/eros/comments/commentRss/48387.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/eros/services/trackbacks/48387.html</trackback:ping><description><![CDATA[<span style="FONT-FAMILY: 寰蔣闆呴粦">      鍦–++涓紝瑕佹兂寰楀埌鏁板肩被鍨嬬殑鏈澶ф渶灝忓?鏈夌鍙?鍙互鍖呭惈<limits>澶存枃浠?浣跨敤numeric_limits<type>妯℃澘綾? <div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; FONT-FAMILY: Verdana; BACKGROUND-COLOR: #eeeeee"><img src="http://www.shnenglu.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include </span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">></span><span style="COLOR: #000000"><br><img src="http://www.shnenglu.com/Images/OutliningIndicators/None.gif" align=top>#include </span><span style="COLOR: #000000"><</span><span style="COLOR: #000000">limits</span><span style="COLOR: #000000">></span><span style="COLOR: #000000"><br><img src="http://www.shnenglu.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.shnenglu.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000"> </span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000"> std;</span><span style="COLOR: #000000"><br><img src="http://www.shnenglu.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.shnenglu.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> _tmain(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000"> argc, _TCHAR</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000"> argv[])<br><img id=Codehighlighter1_184_385_Open_Image style="DISPLAY: inline" onclick="this.style.display='none'; Codehighlighter1_184_385_Open_Text.style.display='none'; Codehighlighter1_184_385_Closed_Image.style.display='inline'; Codehighlighter1_184_385_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top></span><span id=Codehighlighter1_184_385_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"></span><span id=Codehighlighter1_184_385_Open_Text style="DISPLAY: inline"><span style="COLOR: #000000">{<br><img src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif" align=top>    cout </span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000"> numeric_limits</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">::min() </span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000"> endl;<br><img src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif" align=top>    cout </span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000"> numeric_limits</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">::max() </span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000"> endl;<br><img src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif" align=top>    cout </span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000"> numeric_limits</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">double</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">::min() </span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000"> endl;<br><img src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif" align=top>    cout </span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000"> numeric_limits</span><span style="COLOR: #000000"><</span><span style="COLOR: #0000ff">double</span><span style="COLOR: #000000">></span><span style="COLOR: #000000">::max() </span><span style="COLOR: #000000"><<</span><span style="COLOR: #000000"> endl;<br><img src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.shnenglu.com/Images/OutliningIndicators/InBlock.gif" align=top>    </span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000"> </span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.shnenglu.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.shnenglu.com/Images/OutliningIndicators/None.gif" align=top></span></div> </span><span style="FONT-FAMILY: 寰蔣闆呴粦">      涓婁緥鍒嗗埆杈撳嚭int鍨嬪拰double鍨嬪肩殑鏈灝忓煎拰鏈澶у箋?/span> <img src ="http://www.shnenglu.com/eros/aggbug/48387.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/eros/" target="_blank">eros</a> 2008-04-28 23:26 <a href="http://www.shnenglu.com/eros/archive/2008/04/28/48387.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>[杞琞string, char*, int綾誨瀷杞崲http://www.shnenglu.com/eros/archive/2008/04/17/47397.htmleroserosThu, 17 Apr 2008 07:22:00 GMThttp://www.shnenglu.com/eros/archive/2008/04/17/47397.htmlhttp://www.shnenglu.com/eros/comments/47397.htmlhttp://www.shnenglu.com/eros/archive/2008/04/17/47397.html#Feedback0http://www.shnenglu.com/eros/comments/commentRss/47397.htmlhttp://www.shnenglu.com/eros/services/trackbacks/47397.html浠ヤ笅鏄父鐢ㄧ殑鍑犵綾誨瀷浜掔浉涔嬮棿鐨勮漿鎹?br>string 杞?int
..............................
char* 杞?int
#include <stdlib.h>

int atoi(const char *nptr);
long atol(const char *nptr);
long long atoll(const char *nptr);
long long atoq(const char *nptr);
...................................................................
int 杞?string
鍙互浣跨敤stringstream綾?闇瑕佸寘鍚?lt;sstream>澶存枃浠?
int main()
{
   stringstream ss;
   int i = 100;
   string str;
   ss >> i;
   ss << str; //榪欐椂str涓氨鏄瓧絎︿覆"100".
   retturn 0;
}

.............................
char* 杞?string 
string s(char *); 
浣犵殑鍙兘鍒濆鍖栵紝鍦ㄤ笉鏄垵濮嬪寲鐨勫湴鏂規(guī)渶濂借繕鏄敤assign().
..................................................................
int 杞?char *
鍦╯tdlib.h涓湁涓嚱鏁癷toa()
itoa鐨勭敤娉曪細(xì)
itoa(i,num,10);
i 闇瑕佽漿鎹㈡垚瀛楃鐨勬暟瀛?
num 杞崲鍚庝繚瀛樺瓧絎︾殑鍙橀噺
10 杞崲鏁板瓧鐨勫熀鏁幫紙榪涘埗錛?0灝辨槸璇存寜鐓?0榪涘埗杞崲鏁板瓧銆?br>榪樺彲浠ユ槸2錛?錛?6絳夌瓑浣犲枩嬈㈢殑榪涘埗綾誨瀷
鍘熷艦錛歝har *itoa(int value, char* string, int radix);

瀹炰緥錛?
#include "stdlib.h"
#include "stdio.h"
main()
{
    int i=1234;
    char s[5];
    itoa(i,s,10);
    printf("%s",s);
    getchar();
}
..........................................
string 杞?char * 
char *p = string.c_str(); 

string aa("aaa");
char *c=aa.c_str();
string mngName錛?
char t[200];
memset(t,0,200);
strcpy(t,mngName.c_str());
..........................................



eros 2008-04-17 15:22 鍙戣〃璇勮
]]>
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